CTCLoss performance of PyTorch 1.0.0

@tom
Sorry for the late response, it works! Thanks!

Another question regarding parallelization of CTC Loss:
I’m wondering how to parallelize the loss computation with log_probs being expected in data format (T, N, C) and the other inputs in batch-first mode. Since DataParallel expects a common dimension to scatter along, it does not seem possible to me currently.